// Generated from D:/javawork/javabasic/src/main/java/com/antlr4\MyAntlr4.g4 by ANTLR 4.7.2
package com.antlr4.app.myantlr4;
import org.antlr.v4.runtime.tree.ParseTreeListener;

/**
 * This interface defines a complete listener for a parse tree produced by
 * {@link MyAntlr4Parser}.
 */
public interface MyAntlr4Listener extends ParseTreeListener {
	/**
	 * Enter a parse tree produced by {@link MyAntlr4Parser#first}.
	 * @param ctx the parse tree
	 */
	void enterFirst(MyAntlr4Parser.FirstContext ctx);
	/**
	 * Exit a parse tree produced by {@link MyAntlr4Parser#first}.
	 * @param ctx the parse tree
	 */
	void exitFirst(MyAntlr4Parser.FirstContext ctx);
}